package Test;

import java.util.Scanner;

public class Enter {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
//        String next = sc.next();
//        System.out.println(next);
        while(true){

            System.out.println("b");
            System.out.println("按1继续，按0结束");
            int next = sc.nextInt();
            if(next==0){
                break;
            }
            if(next==1){
                continue;
            }
        }
    }
}
